19. My advisor encouraged______ a summer course to improve my writing skills.　 (04北京)　 A for me taking　　 B me taking　　 C for me to take　 D me to take

18. Mr. Smith, 　　　　　of the 　　　　　speech, started to read a novel.　 (03北京春季)　　　 A．tired; boring　 　　　 B．tiring; bored

　　　 C．tired; bored　　　　　 D．tiring; boring

17. _____ time, he’ll make a fist-class tennis player.　 (03北京)

　 A. Having given　　 B. To give　　　 C. Giving　　　 D.Given

16. The teacher asked us ______________ so much noise.　 (03北京)

　 A. don’t make　 　　 B. not make　 C. not making　　　 D. not to make

15. A cook will be immediately fired if he is found　　　　 in the kitchen.　 (03全国卷)　　　 A．smoke　　 B．smoking　　　 C．to smoke D．smoked

14. Prices of daily goods　 　　　　　through a computer can be lower than store prices.　 (02北京春季)

　　 A. are bought　　　 B. bought　　　　 C. been bought　　　 D. buying

13.　 ― How do you deal with the disagreement between the company and the customers?

　　　 ― The key ____ the problem is to meet the demand ____ by the customers.　 (02北京)　 A. to solving; making　 　　　　　　　　　　 B. to solving; made

　　　 C. to solve; making　　　　　　　　　　　　　　　　　 D. to solve; made

12. The research is so designed that once _____ nothing can be done to change it.(02全国)　 　 A．begins　B．having begun　C．beginning　D．Begun

11. It is said in Australia there is more land than the government knows _______.(02全国)　 A．it what to do with　B．what to do it with

　 C．what to do with it　D．to do what with it

10. Having a trip abroad is certainly good for the old couple, but it remains _________ whether they will enjoy it.　(02全国)

　 A．to see　B．to be seen　C．seeing　D．Seen